KR900700637A - 표면경화판 장갑 - Google Patents

표면경화판 장갑

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Publication number
KR900700637A
KR900700637A KR1019890701957A KR890701957A KR900700637A KR 900700637 A KR900700637 A KR 900700637A KR 1019890701957 A KR1019890701957 A KR 1019890701957A KR 890701957 A KR890701957 A KR 890701957A KR 900700637 A KR900700637 A KR 900700637A
Authority
KR
South Korea
Prior art keywords
steel sheet
glove
range
plate
hardness
Prior art date
Application number
KR1019890701957A
Other languages
English (en)
Other versions
KR960001713B1 (ko
Inventor
에이.카스트 대비드
알. 파울로스키 펠릭스
에이. 포트라프케 윌리엄
이. 슈네먼 핼롤드
Original Assignee
토머스 피. 도노후
제너럴 다이내믹스 랜드 시스팀즈, 아이엔씨.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 토머스 피. 도노후, 제너럴 다이내믹스 랜드 시스팀즈, 아이엔씨. filed Critical 토머스 피. 도노후
Publication of KR900700637A publication Critical patent/KR900700637A/ko
Application granted granted Critical
Publication of KR960001713B1 publication Critical patent/KR960001713B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/28—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-nitriding of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/42—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for armour plate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12361—All metal or with adjacent metals having aperture or cut
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12458—All metal or with adjacent metals having composition, density, or hardness gradient

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

내용 없음

Description

표면경화판 장갑
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 방법에 따라 구체화하고 열처리되는 강판을 가지는 장갑판 모듈을 예증하기 위해 단면으로 부분 절개한 사시도:
제2도는 장갑판 모듈의 외측 강판의 구멍 패턴을 예증하는 평면도:
제3도는 장갑판 모듈의 내측 강판의 구멍패턴을 예증하는 평면도.

Claims (15)

  1. 침탄 침질 표면과 강인한, 연성의 속을 마련하기 위해 강판이 열처리 되고: 상기 침탄 표면이 표면 관통을 예방하기 위해 로크웰 C척도로 적어도 66의 경도를 가지며: 그리고 강인한 연성의 속이 강판의 취성파괴를 예방하기 위한 침탄 침질의 표면보다 연하게 이루어지는 표면경화 판 장갑.
  2. 제1항에 있어서, 침탄 침질 표면이 로크 웰 C척도로 적어도 67의 표면 경도를 가지는 표현 경화 판 장갑.
  3. 제2항에 있어서, 강판이 압연 균질 장갑으로 제조되고 속 경도가 로크웰 C척도로 45내지 50의 범위인 판 장갑.
  4. 제2항에 있어서, 강판이 고경도 장갑으로 제조되고 속 경도가 로크웰C척도로 52내지 54의 범위인 판 장갑.
  5. 제2항에 있어서, 강판의 두께가 약 4내지 13㎜의 범위인 판 장갑.
  6. 선행의 각 항에 있어서, 강판이 그의 열처리에 앞서 그를 통해 형성된 구멍들을 가지는 판 장갑.
  7. 제6항에 있어서, 구멍들이 서로 같은 크기와 꼴을 가지는 반복 패턴으로 배열돼 있는 판 장갑.
  8. 판 장갑을 제공하기 위한 강판의 표면경화의 방법에 있어서, 상기 방법이 : a) 질소 및 탄소의 분위기에서 강판을 가열하기: b) 가열된 강판을 담금질 하기: c) 담금질한 강판을 불리기: d) 불림한 강판을 심동결 하기: 및 e) 침탄 침질 표면과 연하나 강인하고 보다 연한 속을 제공하기 위해 심동결후에 이어서 다시 강판을 불리기를 포함하는 것.
  9. 제8항에 있어서, 강판이 질소 및 탄소를 제공하는 분해 암모니아 및 메탄의 분위기에 가열되고, 이 가열열이 705℃ 내지 845℃의 범위의 온도에서 약 1내지 3시간 동안 실행되는 방법.
  10. 제9항에 있어서, 담금질이 오일 담금질인 방법.
  11. 제8항에 있어서, 담금질한 강판의 첫 불림이 135℃ 내지 165℃의 범위의 온도에서 ½내지 2시간 동안 실행되는 방법.
  12. 제8항에 있어서, 첫 불림된 강판이 심동결 전에 주위 온도에 공기 냉각되는 방법.
  13. 제8항에 있어서, 심동결이 -45℃ 내지 -100℃의 범위의 온도에서 1내지 3시간 동안 실행되는 방법.
  14. 제8항에 있어서, 심동결후의 후속 불림이 135℃내지 165℃의 범위의 온도에서 ½내지 2시간동안 실행되는 방법.
  15. 제8항 내지 제14항의 각 항에 있어서, 강판은 질소 및 탄소의 분위기에서의 첫 가열에 앞서 구멍들이 형성되는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890701957A 1988-03-01 1989-02-17 표면경화장갑판 및 표면 경화방법 KR960001713B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/162,558 US4857119A (en) 1988-03-01 1988-03-01 Case-Hardened plate armor and method of making
US162558 1988-03-01
US162,558 1988-03-01
PCT/US1989/000596 WO1989008140A1 (en) 1988-03-01 1989-02-17 Case-hardened plate armor

Publications (2)

Publication Number Publication Date
KR900700637A true KR900700637A (ko) 1990-08-16
KR960001713B1 KR960001713B1 (ko) 1996-02-03

Family

ID=22586149

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890701957A KR960001713B1 (ko) 1988-03-01 1989-02-17 표면경화장갑판 및 표면 경화방법

Country Status (6)

Country Link
US (1) US4857119A (ko)
EP (1) EP0403564A4 (ko)
KR (1) KR960001713B1 (ko)
AU (1) AU3299489A (ko)
CA (1) CA1326150C (ko)
WO (1) WO1989008140A1 (ko)

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KR20020080600A (ko) * 2001-04-16 2002-10-26 현대중공업 주식회사 박용 디젤엔진의 동력전달 및 구동용 롤러 체인의침탄방법

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KR20020080600A (ko) * 2001-04-16 2002-10-26 현대중공업 주식회사 박용 디젤엔진의 동력전달 및 구동용 롤러 체인의침탄방법

Also Published As

Publication number Publication date
CA1326150C (en) 1994-01-18
EP0403564A4 (en) 1991-03-13
KR960001713B1 (ko) 1996-02-03
WO1989008140A1 (en) 1989-09-08
AU3299489A (en) 1989-09-22
EP0403564A1 (en) 1990-12-27
US4857119A (en) 1989-08-15

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